Posts

Showing posts with the label fertilizer dryer

Installation Sequence of Chicken Manure Dryer for Organic Fertilizer Equipment

Image
  The installation of the chicken manure dryer   for organic fertilizer equipment shall be carried out in strict accordance with the requirements of the upper assembly drawing and the basic drawing. Before the installation of the chicken manure dryer for organic fertilizer equipment, its parts and auxiliary parts should be checked and wiped. Clean up and complete. Due to  chicken manure dryer is a large long-body equipment, so it should be installed in this order and method: 1. Draw the base line: Make the mark on the base target board correctly, and the center target board should be embedded to achieve convenient and accurate use and consider that the base will not be covered after installation. 2. Install the base and the tug: level the position of the horn, draw the center line of the base and the tug, according to the requirements of the drawing, find the installation position of the base and the tug, level and lay it, first grouting the foundation hole, the concrete ...

The Heat and Mass Transfer Mechanism of Drum Dryer

Image
  Drying is a transfer process in which heat and mass transfer are carried out at the same time, and these two processes are closely related. In the drum drying operation , after the wet material forms a film on the outer wall of the drum, the contact between the material film and the outer wall of the drum is quite good. This assumption will not produce large errors in the calculation of heat and mass transfer for the drying of liquid materials, so it can be considered that there is no additional thermal resistance between the material film and the outer wall of the drum. The reason for the heat transfer of the drum dr ying equipment   consists of three parts: the convective heat transfer of the heating medium in the drum, such as steam condensation heat transfer; the heat conduction of the scale layer, the drum wall and the material film .   The convective heat transfer outside the material film. Strictly speaking, there is a laminar bottom layer formed by the vaporizat...

Analysis of Organic Fertilizer Drying Equipment

Image
  The organic fertilizer dryer equipment   can directly dry poultry manure with a moisture content of 70%-80% to a safe storage moisture of 13%. The whole process is carried out in a closed system, thereby reducing environmental pollution during the drying process. The equipment is mainly composed of heat source, feeder, feeder, rotary drum, discharging machine, material crushing device, induced draft fan, unloader and power distribution cabinet; after the dewatered wet material is added to the dry ing machine , it is evenly distributed in the drum When the cloth copying device is turned, the materials are evenly dispersed in the dryer and contact with the hot air stream, which speeds up the heat and mass transfer of the drying. In the drying process, under the action of the inclined board and the hot temperament, the material is discharged to the star-shaped discharge valve in the other section of the dryer to discharge the finished product. Features of organic fertilizer dru...